{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["conjunction", "hyponym of", "feature of", "evaluate for"], "input": "This paper presents an algorithm for computing optical flow , shape , motion , lighting , and albedo from an image sequence of a rigidly-moving Lambertian object under distant illumination ."}
{"conjunction": [], "hyponym of": [], "feature of": [{"subject": "rigidly-moving Lambertian object", "object": "image sequence"}, {"subject": "distant illumination", "object": "rigidly-moving Lambertian object"}], "evaluate for": []}